As the name implies, namely air valve, air flow control valve, air valve is the central air conditioning terminal fittings ventilation and air conditioning and air purification of civil building engineering in an industrial plant, commonly used in air conditioning, ventilation pipe system, used to adjust the tube of the air flow, can also be used for mixing of fresh air and return air conditioning.

该风量调节阀是工业厂房民用建筑的通风、空气调节及空气净化工程中不可缺少的空调末端配件，一般用在空调，通风系统99无码熟妇丰满人妻啪啪中，用来调节支管的风量，也可用于新风与回风的混合调节。

The valve is the central air conditioning terminal fittings ventilation and air conditioning and air purification of civil building engineering in an industrial plant, commonly used in air conditioning, ventilation pipe system, used to adjust the tube of the air flow, can also be used for mixing of fresh air and return air conditioning.

风阀的特点：对开多叶风阀接管尺寸与通风99无码熟妇丰满人妻啪啪规范化规定的矩形风管尺寸相同.

The characteristics of the air valve: the opening of the multi blade wind valve is the same size as the rectangular pipe of the national ventilation duct

风阀叶片为对开式和顺开式，通风、空气调节、空气净化系统中作为调节阀；通过试验测定，风阀的气密性好，其相对漏风量在5%左右，调节性能好。

Air valve blade for the open and open, ventilation, air conditioning, air purification system as a control valve; through the test, the air tightness of the air valve, and its relative air leakage in the amount of about 5%, good regulation performance.

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